Home / 34,032,006.20-51,048,009.30-8,472,812.60

Finding the Fourth Proportional to 34,032,006.20, 51,048,009.30 and 8,472,812.60

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Solution

The fourth proportional to 34,032,006.20, 51,048,009.30 and 8,472,812.60 is: 12,709,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,032,006.20 : 51,048,009.30 = 8,472,812.60 : x
  2. Step 2: Convert to fraction form
    34,032,006.20/51,048,009.30 = 8,472,812.60/x
  3. Step 3: Cross multiply
    34,032,006.20x = 51,048,009.30 × 8,472,812.60
  4. Step 4: Simplify right side
    34,032,006.20x = 432,520,216,401,957.12
  5. Step 5: Solve for x
    x = 432,520,216,401,957.12/34,032,006.20
  6. Step 6: Final answer
    x = 12,709,218.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.